<template>
  <div class="powerOn">
    <img
      src=""
      alt="windows11 logo"
    />
    <div class="loading">
      <i>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </i>
    </div>
  </div>
</template>

<script lang='ts' setup>
import { useRouter } from 'vue-router'

const router = useRouter()
function isLoaded() {
  const img = new Image
  img.src = require('@/assets/wallpaper/login.jpg')
  img.onload = () => {
    router.push('/login')
  }
}
isLoaded()
</script>

<style lang='scss' scoped>
.powerOn {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  background-color: #000000;
  padding-top: 300px;
  text-align: center;
  img {
    width: 136px;
    height: 136px;
    margin-bottom: 285px;
  }
}
.loading {
  width: 34px;
  height: 34px;
  margin-left: 50%;
  transform: translateX(-50%);
  position: relative;
}

.loading i {
  margin: auto;
  position: absolute;
  top: calc(50% - 40px);
  left: calc(50% - 40px);
  width: 34px;
  height: 34px;
  display: block;
}

.loading span {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.loading span:after {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  top: 0px;
  width: 5px;
  height: 5px;
  background-color: #fff;
  border-radius: 50%;
}

.loading span:nth-child(1) {
  animation: i1 5.5s 0.2s infinite;
}

.loading span:nth-child(2) {
  animation: i2 5.5s 0.4s infinite;
}

.loading span:nth-child(3) {
  animation: i3 5.5s 0.6s infinite;
}

.loading span:nth-child(4) {
  animation: i4 5.5s 0.8s infinite;
}

.loading span:nth-child(5) {
  animation: i5 5.5s 1s infinite;
}

.loading span:nth-child(6) {
  animation: i6 5.5s 1.2s infinite;
}

@keyframes i1 {
  0% {
    opacity: 1;
    transform: rotate(190deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(920deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(930deg);
  }
}
@keyframes i2 {
  0% {
    opacity: 1;
    transform: rotate(180deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(910deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(920deg);
  }
}
@keyframes i3 {
  0% {
    opacity: 1;
    transform: rotate(170deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(900deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(910deg);
  }
}
@keyframes i4 {
  0% {
    opacity: 1;
    transform: rotate(160deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(890deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(900deg);
  }
}
@keyframes i5 {
  0% {
    opacity: 1;
    transform: rotate(150deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(880deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(880deg);
  }
}
@keyframes i6 {
  0% {
    opacity: 1;
    transform: rotate(140deg);
    animation-timing-function: cubic-bezier(0.29, 0.44, 0.32, 0.74);
  }
  7% {
    opacity: 1;
    transform: rotate(300deg);
    animation-timing-function: linear;
  }
  30% {
    opacity: 1;
    transform: rotate(450deg);
    animation-timing-function: cubic-bezier(0.53, 0.27, 0.37, 0.81);
  }
  39% {
    opacity: 1;
    transform: rotate(645deg);
    animation-timing-function: linear;
  }
  63% {
    opacity: 1;
    transform: rotate(800deg);
    animation-timing-function: cubic-bezier(0.5, 0.32, 0.82, 0.54);
  }
  68% {
    opacity: 1;
    transform: rotate(870deg);
    animation-timing-function: ease-in;
  }
  69% {
    opacity: 0;
    transform: rotate(880deg);
  }
}
</style>